Manly Observer provides a weekly summary of development applications lodged with Northern Beaches Council in the last week.
Large-scale development approvals are at the end.
A
580 Barrenjoey Road, Avalon Beach – DA2026/0418
Exhibition Period: Not yet determined at time of publication
Cost of Work: $2,018,900
Demolition works and construction of a dual occupancy (attached).
51 Marine Parade, Avalon Beach – DA2026/0396
Exhibition Period: 21/04/2026 to 05/05/2026
Cost of Work: $319,000
Alterations and additions to a house, including a carport.
24 Park Avenue, Avalon Beach – DA2026/0410
Exhibition Period: Not yet determined at time of publication
Cost of Work: $0
Use as a dual occupancy and strata subdivision.
1 The Appian Way, Avalon Beach – DA2026/0398
Exhibition Period: Not yet determined at time of publication
Cost of Work: $653,158
Construction of a house.
B
69 Wanganella Street, Balgowlah – DA2026/0400
Exhibition Period: Not yet determined at time of publication
Cost of Work: $0
Use of existing dwelling and secondary dwelling as a dual occupancy with strata subdivision.
16 Beaconview Street, Balgowlah Heights – DA2026/0452
Exhibition Period: Not yet determined at time of publication
Cost of Work: $358,710
Alterations and additions to a house.
39 Mary Street, Beacon Hill – DA2026/0411
Exhibition Period: Not yet determined at time of publication
Cost of Work: $1,289,329
Demolition works and construction of a house, including a swimming pool.
1A Consul Road & 1 Elizabeth Place, Brookvale – DA2026/0401
Exhibition Period: 21/04/2026 to 05/05/2026
Cost of Work: $0
Subdivision of land involving a boundary realignment.
C
293 Hudson Parade, Clareville – DA2026/0404
Exhibition Period: Not yet determined at time of publication
Cost of Work: $86,350
Construction of a swimming pool.
23 Beatrice Street, Clontarf – DA2026/0405
Exhibition Period: Not yet determined at time of publication
Cost of Work: $100,000
Alterations and additions to a house, including use of as built terrace.
45 Parkes Road, Collaroy Plateau – DA2026/0426
Exhibition Period: Not yet determined at time of publication
Cost of Work: $489,797
Alterations and additions to a house, including a secondary dwelling.
17 Badcoe Road, Cromer – DA2026/0420
Exhibition Period: Not yet determined at time of publication
Cost of Work: $1,518,286
Demolition works and construction of a dual occupancy, including Torrens title subdivision.
2/13 Dympna Street, Cromer – DA2026/0374
Exhibition Period: 17/04/2026 to 01/05/2026
Cost of Work: $20,000
Use of premises as a F45 gym.
4 – 8 Inman Road, Cromer – DA2026/0434
Exhibition Period: Not yet determined at time of publication
Cost of Work: $719,400
The proposal seeks development consent for a change of use to General Industry and Warehouse, and includes the internal fitout of an existing warehouse (Unit 10). It involves the establishment of a protein powder packaging facility for True Protein Pty Ltd. The proposed development would not involve any external works or signage. All works are confined to the internal configuration of the development area, which would be fitout to accommodate a food-grade environment.
20C Ryrie Avenue, Cromer – DA2026/0417
Exhibition Period: 16/04/2026 to 30/04/2026
Cost of Work: $80,000
Alterations and additions to a house.
28 Wambiri Place, Cromer – DA2026/0391
Exhibition Period: Not yet determined at time of publication
Cost of Work: $797,500
Alterations and additions to a house.
D
145 – 147 Oaks Avenue, Dee Why – DA2026/0406
Exhibition Period: 17/04/2026 to 15/05/2026
Cost of Work: $15,840,000
The development application proposes the demolition of the two current buildings and the construction of a four-storey residential flat development with nine apartments and basement car parking for 23 cars, which will be accessed from the rear of the property on The Strand Lane.

